guy is a total muppet earlier opened utg qith q7s called my 3bet and called me down to showdown on a kq332 board
just shown

on a 3456k 4 heart board
is my play standard to river and do i call the river bet?
PokerStars Game #62144370709: Tournament #420010003, $10+$1 USD Hold'em No Limit - Level X (300/600) - 2011/05/15 22:16:32 WET [2011/05/15 17:16:32 ET]
Table '420010003 611' 9-max Seat #9 is the button
Seat 1: surmaAlex (27138 in chips)
Seat 2: Ironside (21835 in chips)
Seat 3: animalgoya (3869 in chips)
Seat 4: huddo222 (8108 in chips)
Seat 5: MisterioOGK (12637 in chips)
Seat 6: joegg1965 (15292 in chips)
Seat 7: SspronxX (6505 in chips)
Seat 8: kittyjois (9733 in chips)
Seat 9: erfurter18 (5225 in chips)
surmaAlex: posts the ante 50
Ironside: posts the ante 50
animalgoya: posts the ante 50
huddo222: posts the ante 50
MisterioOGK: posts the ante 50
joegg1965: posts the ante 50
SspronxX: posts the ante 50
kittyjois: posts the ante 50
erfurter18: posts the ante 50
surmaAlex: posts small blind 300
Ironside: posts big blind 600
*** HOLE CARDS ***
Dealt to Ironside [

]
animalgoya: folds
huddo222: folds
MisterioOGK: calls 600
joegg1965: folds
SspronxX: folds
kittyjois: folds
erfurter18: folds
surmaAlex: calls 300
Ironside: raises 1800 to 2400
MisterioOGK: folds
surmaAlex: calls 1800
*** FLOP *** [As

]
surmaAlex: checks
Ironside: bets 2400
surmaAlex: calls 2400
*** TURN *** [As

] [

]
surmaAlex: checks
Ironside: checks
*** RIVER *** [As

] [

]
surmaAlex: bets 4200